<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    省<input type="text" name="province">
    市<input type="text" name ="city">
    <button>按钮</button>
    <ul></ul>
    <script src="./js/axios.js"></script>
    <script>
        const province = document.querySelector('input[name=province]');
        const city = document.querySelector('input[name=city]');
        const btn = document.querySelector('button');
        btn.addEventListener('click',function(){
            const pname=province.value
            const cname=city.value
            axios({
                url:'http://ajax-api.itheima.net/api/area',
                method:'GET',
                params:{
                    pname,
                    cname,
                }
            }).then(({data:res})=>{
                const {data}=res
                
                document.querySelector('ul').innerHTML= data.map(item=>{
                    return `<li>${item}</li>`
                }).join('')

            })
        })




    </script>
</body>
</html>